Home / 113,622.56-170,374.14-50,415.30

Finding the Fourth Proportional to 113,622.56, 170,374.14 and 50,415.30

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Solution

The fourth proportional to 113,622.56, 170,374.14 and 50,415.30 is: 75,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,622.56 : 170,374.14 = 50,415.30 : x
  2. Step 2: Convert to fraction form
    113,622.56/170,374.14 = 50,415.30/x
  3. Step 3: Cross multiply
    113,622.56x = 170,374.14 × 50,415.30
  4. Step 4: Simplify right side
    113,622.56x = 8,589,463,380.34
  5. Step 5: Solve for x
    x = 8,589,463,380.34/113,622.56
  6. Step 6: Final answer
    x = 75,596.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.